Proudhon. Paris : Librairie des Contemporains, 1870.
Chicago Style (17th ed.) CitationProudhon. Paris : Librairie des Contemporains, 1870.
MLA (8th ed.) CitationProudhon. Paris : Librairie des Contemporains, 1870.
IICA/CATIE CitationProudhon. Paris : Librairie des Contemporains, 1870.
Warning: These citations may not always be 100% accurate.